.youtube-placeholder {
    width: 100%;
    height: auto;
    position: relative;
    padding-top: 56.25%; /* 16:9 aspect ratio */
    background: #000;  /* Background color */
    overflow: hidden;
}

.youtube-placeholder::before {
    content: '';
    display: block;
    position: absolute;
    top: 50%;
    left: 50%;
    width: 60px;
    height: 60px;
    background-size: contain;
    transform: translate(-50%, -50%);
}

/* Add spacing between schedule entries */
.list-item {
    margin-bottom: 2rem !important;
}

.list-item .card {
    margin-bottom: 1.5rem;
}

/* Add extra spacing after each time block */
.list-item:last-child {
    margin-bottom: 3rem !important;
}

/* Add spacing between time headings and entries */
.list-item:first-child {
    margin-top: 1rem;
}

/* Hour heading spacing */
.hour-heading {
    margin-top: 3rem !important;
    margin-bottom: 2rem !important;
    padding-top: 1rem;
    border-top: 2px solid #dee2e6;
}

/* First hour heading should have less top margin */
.hour-heading:first-of-type {
    margin-top: 1rem !important;
}